Education
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Endangered Languages Project
A collaborative online catalogue of over 3,000 endangered languages with samples, maps, and resources for communities an…
Energy Literacy
An interactive flow diagram of where American energy comes from and where it goes, letting you trace coal, gas, oil and…
Energy Makes Time
Mandy Brown argues that time is not the scarce resource we think it is: energy is, and the things that restore it make m…
Engineer4Free
A free tutorial site teaching university-level math, science, and engineering, with lessons across civil, mechanical, an…
Engineering and Technology History Wiki
A wiki of engineering and technology history from IEEE, with first-hand oral histories, biographies, and articles on mil…
Engineering Distributed Systems
A Carnegie Mellon University graduate course page on engineering distributed systems, preserving the syllabus and readin…
English Accents Map
An interactive map of videos showing how native speakers around the world pronounce English, so you can compare regional…
English Banana
Free printable worksheets and teaching resources for English, ESL and TOEFL, covering students of all ages and levels of…
English Eel-Rents
A map of eel-rents in England from the 10th to 17th centuries, when tenants paid landlords in eels, with source data on…
English Grammar Revolution
A grammar learning site with lessons, exercises, sentence diagrams, and articles that explain English grammar step by st…
English Heritage
The charity caring for over 400 historic sites in England, from Stonehenge to medieval castles, with histories of each.
English Homonyms, Homophones and Homographs
A giant list of more than 300 English words that sound or look alike, with Richard Lederer's playful essay on the awful…
English Letter Frequency Counts
Peter Norvig revisits Mayzner's classic letter frequency study using trillions of words of text, with tables of letter,…
English Syntax Highlighter
A syntax highlighter for English prose that colors your words by part of speech, so nouns, verbs and adjectives light up…
Enigma
A working 3D model of the Enigma cipher machine where you can type, follow the electrical circuit through the rotors and…
Enigma
An interactive 3D Enigma machine you can type on, watching the rotors step and the signal path light up as each letter i…
Enigma Machine Emulator
An online emulator of the electro-mechanical Enigma rotor cipher machine, letting you set the rotors and encrypt or decr…
Enigma Machine Emulator
A faithful web emulator of historical Enigma cipher machines where you set rotors and plugboard, type a message and watc…
En-ROADS
A global climate policy simulator where you move sliders for energy, transport, land use and carbon pricing and see the…
Entertrained
A typing practice app where you improve speed and accuracy by retyping passages from real books, with progress tracking…
Envato Tuts+ Graphic Design
Free graphic design tutorials from Envato Tuts+, covering everything from typography to magazine cover design, for build…
Enzo's Legacy
An interactive timeline and model index of more than 500 Ferraris from 1940 to the present, covering every Gran Turismo,…
Eon
An interactive geologic time scale you scroll and zoom through, from the formation of Earth across eons, eras and period…
Eos
The American Geophysical Union's science news magazine covering earthquakes, volcanoes, oceans, and climate with reporti…
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